# File lib/phusion_passenger/platform_info/compiler.rb, line 30
        def self.gnu_make
                gmake = find_command('gmake')
                if !gmake
                        gmake = find_command('make')
                        if gmake
                                if `#{gmake} --version 2>&1` =~ /GNU/
                                        return gmake
                                else
                                        return nil
                                end
                        else
                                return nil
                        end
                else
                        return gmake
                end
        end